package Exer01_基础数据类型;

public class _1_1_1_数值互换 {
    public static void main(String[] args) {
        int num1 = 1;
        int num2 = 9;
        int t = num1;
        num1 = num2;
        num2 = t;
        System.out.println("num1 = "+num1 + ",num2 = "+ num2);
    }
}
